Monosaccharide
Trending Questions
Q.
Select the incorrect statement
Fructose is reducing sugar with keto group
Maltose is reducing sugar
Sucrose is non reducuing non sugar
Glucose is reducing sugar
Q.
. The correct statement is
- A is hemiacetal, B is an acetal
- A& B have hemiacetal structure
- A & B have acetal structure
- A & B have acetal structure
Q.
Number of - OH groups present in the cyclic structure of 'deoxy ribose' sugar
- 3
- 2
- 5
- 4
Q. Which one given below is a non - reducing sugar?
- Glucose
- Sucrose
- Lactose
- maltose
Q.
The reagents which do not react with glucose are
I. Schiff's reagent II. Tollen's reagent III.Fehling's solution IV. NaHSO3
- All
- I & IV
- I, II, III
- I, III, IV
Q. When the following aldohexose exists in its D-configuration, the total number of streoisomers in its pyranose form is:
CHO−CH2−CHOH−CHOH−CHOH−CH2OH
CHO−CH2−CHOH−CHOH−CHOH−CH2OH
Q.
Which statement (s) is /are correct about the products from (D) by path (a) and path (b)?

- Path (a) proceeds via the cleavage of C−3 and C−4 bond of (D)
- Path (a) proceeds via the cleavage of C−4 and C−5 bond of (D)
- Path (b) proceeds via the cleavage of C−3 and C−4 bond of (D)
- Path (b) proceeds via the cleavage of C−4 and C−5 bond of (D)
Q. Which of the following is the Fischer projection of L – threonine (also known as 2S, 3R-2-amino- 3-hydroxy butanoic acid)?
Q. Which of the following compounds will behave as a reducing sugar in an aqueous KOH solution?
Q.
Compound (D) is :

- Both (a) and (b)